16966120434 has 8 divisors (see below), whose sum is σ = 33932240880. Its totient is φ = 5655373476.

The previous prime is 16966120421. The next prime is 16966120439. The reversal of 16966120434 is 43402166961.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

16966120434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16966120439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413843364 + ... + 1413843375.

It is an arithmetic number, because the mean of its divisors is an integer number (4241530110).

Almost surely, 2^16966120434 is an apocalyptic number.

16966120434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16966120434 is a wasteful number, since it uses less digits than its factorization.

16966120434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827686744.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 16966120434 in words is "sixteen billion, nine hundred sixty-six million, one hundred twenty thousand, four hundred thirty-four".